Molecules and Macromolecules MCQs Quiz Online PDF Download

Learn molecules and macromolecules MCQs, O level chemistry test for learning online courses and test prep to practice. Chemical bonding and structure quiz has multiple choice questions (MCQ), molecules and macromolecules quiz questions and answers, transfer of electrons, ions and ionic bonds, molecules and macromolecules tutorials for online physical chemistry courses distance learning.

IGCSE chemistry practice test MCQ: melting point of silica (sio2) is with choices 1650 °c, 1660 °c, 1700 °c and 1760 °c for online competitive exam preparation for research jobs, job hiring and graduate jobs. Free study guide is for online learning molecules and macromolecules quiz with MCQs to practice test questions with answers.

MCQs on Molecules and Macromolecules Quiz PDF Download

MCQ. Melting point of silica (SiO2) is

  1. 1650 °C
  2. 1660 °C
  3. 1700 °C
  4. 1760 °C

A

MCQ. A shared pair of electrons like Cl2 forms

  1. ionic bonds
  2. single covalent bond
  3. double covalent bond
  4. dative bond

B

MCQ. Graphite is a good conductor of electricity due to

  1. strong electrostatic bonding
  2. free localized bonds
  3. free delocalized electrons
  4. tetrahedral arrangement of particles

C

MCQ. Way atoms join together and combine with one another is called as

  1. isotopes
  2. alloys
  3. bonding
  4. dative bond

C

MCQ. In formic an ionic bond Magnesium Oxide (MgO), Magnesium

  1. loses 1 electron
  2. loses 2 electrons
  3. gains 1 electron
  4. gains 2 electros

B